Product description
Set of 6 honed Bosch nozzles rated at +275HP or 136% over stock 2007.5-2012. Nozzle has 8 holes with spray angle of 144* and dual plane. Nozzles are modified by Diesel Auto Power. DAP HP increase rating is based on the 07.5-12 injector. 2013 and newer trucks have nozzles that flow about 25HP/10% more than the 07.5-12. Cab and Chassis applications should run advanced timing to better approximate the 143* piston bowl found on that model. Compare to DAP old part # 0433172145-250. Washers and new connector tube o-rings are included. Professional installation of nozzles and testing on common rail test bench is highly recommended.
Cab and Chassis trucks should consider running advanced timing to better approximate the 143* piston bowl found on 2007.5-2010.
Cab and Chassis trucks should consider running advanced timing to better approximate the 143* piston bowl found on 2007.5-2010.